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Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG800603829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800603829

Diamond specifications and retailer prices

From $279 AUD
$196 USD
As of October 29, 2026
Save $1,348 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,979 AUD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800603829 or 800603829. Listed at 13 retailers as of October 29, 2026, with a 483% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800603829
Dimensions6.51 × 6.47 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm6.47 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800603829
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,979 AUD|Low: $233 AUD|High: $2,363 AUD|Avg: $979 AUD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$279 AUD
Retailer 9$323 AUD
Retailer 4$327 AUD
Retailer 12$484 AUD
Retailer 2$598 AUD
Retailer 10$685 AUD
Retailer 7$844 AUD
Retailer 11$904 AUD
Retailer 8$1,112 AUD
Retailer 3$1,204 AUD
Retailer 6$1,627 AUD
Brilliant Earth$1,979 AUD
Retailer 5$2,363 AUD

33 data points across 13 retailers

13 retailers$279 AUD to $1,627 AUD

A+
Cheapest Retailer
-
$279 AUD
$196 USD
A
Retailer 2
-
$323 AUD
$227 USD
View
A
Retailer 3
-
$327 AUD
$230 USD
View
Final sale: no returns
A
Retailer 4
-
$484 AUD
$340 USD
View
A
Retailer 5
-
$598 AUD
€400 EUR
View
A
Retailer 6
-
$685 AUD
$481 USD
View
B+
Retailer 7
-
$844 AUD
View
B+
Retailer 8
-
$904 AUD
$635 USD
View
B+
Retailer 9
-
$1,112 AUD
$781 USD
View
Retailer 10
-
$1,116 AUD
$784 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,204 AUD
$846 USD
View
B+
Retailer 12
-
$1,627 AUD
£900 GBP
View
Most Expensive
Brilliant Earth
20831032A · Oct 21
$1,979 AUD
$1,390 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $279 AUDSave up to $1,348 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.04ct Round
$279 AUD